Figure 8 | Scientific Reports

Figure 8

From: On-body non-invasive glucose monitoring sensor based on high figure of merit (FoM) surface plasmonic microwave resonator

Figure 8

The return loss (\({\mathrm{S}}_{11}\)) per frequency for (a) first (\({f}_{01}\)) and second (\({f}_{02}\)) resonance frequencies. (b) First resonance frequency (\({f}_{01}\)). (c) Second resonance frequency (\({f}_{02}\)) (line a: arm as MUT with no activity, line b: after 6 min activity, line c: 3 min after starting eating honey, line d: 8 min after starting eating honey (eating ended), line e: 9 min, line f: 10 min , line g: 11 min , line h: 12 min , line i: 13 min , line j: 17 min , line k: , 18 min , line l: 21 min , line m: 23 min , line n: 33 min , line o: 36 min , line p: 43 min , line q: 57 min after eating honey.

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